CN208883411U - Fork truck dtc signal acquisition device - Google Patents
Fork truck dtc signal acquisition device Download PDFInfo
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- CN208883411U CN208883411U CN201820982153.4U CN201820982153U CN208883411U CN 208883411 U CN208883411 U CN 208883411U CN 201820982153 U CN201820982153 U CN 201820982153U CN 208883411 U CN208883411 U CN 208883411U
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- baffle
- fixed link
- shaft
- inner shaft
- flange disk
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Abstract
The utility model discloses a kind of fork truck dtc signal acquisition device, including first flange disk, outer shaft, first tapered roller bearing, first baffle, second baffle, first fixed link, second tapered roller bearing, second flange disk, angular transducer, bottom plate, second fixed link, third fixed link, 4th fixed link, inner shaft and torsional spring, the design of the utility model integral moduleization, it is simple and compact for structure, it dismounts simple and convenient, internal structure protection it is fine, it can be used in various fork truck vehicles, being provided on first flange disk and bottom plate can connecting hole, it can also be replaced in the steering mechanism of other vehicles, versatility is exchanged with good.
Description
Technical field
The utility model relates to Torque test fields, more specifically, more particularly to a kind of fork truck obtained with dtc signal
Device.
Background technique
In electric boosting steering system, dtc signal acquisition device is crucial one of component, and its main function is
The angle that the angular transducer acquisition inner shaft of bottom turns over, and electronic control unit ECU is transmitted in a manner of electric signal, ECU is issued
Instruction allows motor to export suitable power torque.In existing dtc signal acquisition device, that there are weldments is more, cannot tear open
It unloads, internal structure is exposed, the problems such as some special environment cannot use.It is mentioned based on these problems, the utility model
The bolt that scheme connection all uses connects no weldment, convenient disassembly, while using enclosed construction, and internal structure does not have
Have and directly contacted with the external world, protects inside device well, extend service life.
Utility model content
That utility model aims to solve existing dtc signal acquisition device weldments is more, cannot dismantle, occupy
Space is big, internal structure is exposed so that it cannot proposing a kind of simple and compact for structure, the space occupied the problem of fast assembling-disassembling
The fork truck dtc signal acquisition device that small, convenient for disassembly and assembly and inner body will not be contacted with external environment.
The utility model achieves the above object through the following technical schemes: a kind of fork truck dtc signal acquisition device,
Including first flange disk, outer shaft, the first tapered roller bearing, first baffle, second baffle, the first fixed link, the rolling of the second circular cone
Sub- bearing, second flange disk, angular transducer, bottom plate, the second fixed link, third fixed link, the 4th fixed link, inner shaft and torsion
Spring, the internal axle sleeve is inside the outer shaft；The inner top side of the outer shaft is provided with fixed for the first tapered roller bearing
The upper end bearing positioning shaft shoulder of position, the inside lower end of the outer shaft are provided with the lower end axis for the positioning of the second tapered roller bearing
Hold positioning shaft shoulder；
The inner shaft is connected with the upper end of outer shaft by the first tapered roller bearing, the lower end surface of the first tapered roller bearing
It is tightly attached to the step side of upper end bearing positioning shaft shoulder, first flange disk is fixed on the upper surface of inner shaft, the first taper roller
It is close to the lower end surface of first flange disk the upper surface of bearing；The lower end of the inner shaft and outer shaft passes through the second tapered roller bearing
Connection, the upper surface of the second tapered roller bearing are tightly attached to the step side of bottom end bearing positioning shaft shoulder, and second flange disk is fixed
On the lower end surface of inner shaft, the lower end surface of the second tapered roller bearing is close to the upper surface of second flange disk；
The lower end of the outer shaft is fixed with bottom plate, and the angular transducer includes angular transducer fuselage and angular transducer
Head offers circular aperture among the bottom of second flange disk, and angular transducer head is connected in second flange pan bottom
Between in the circular aperture that opens up；Round macropore is offered among the bottom of the bottom plate, angular transducer fuselage is fixed on bottom plate
Bottom among in the round macropore that opens up；
Offer the circular through hole for installing first baffle and second baffle in the inner shaft, first baffle setting is the
The top of two baffles, bolt is by two M3 threaded holes being arranged perpendicular to two circular through hole directions to first baffle and second
Baffle is fixed；The first fixed link, the second fixed link, third fixed link and the 4th fixed link are fixed with inside the outer shaft,
First fixed link is arranged below second baffle, and the second fixed link is arranged above first baffle；The setting of third fixed link is the
On the rotation path of one baffle, the 4th fixed link is arranged on the rotation path of second baffle, when inner shaft rotates counterclockwise 5 °
Third fixed link on first baffle and outer shaft in inner shaft collides, when inner shaft rotates clockwise 5 ° in inner shaft second
Baffle collides with the 4th fixed link on outer shaft；
In the inner shaft between first baffle and second baffle, the upper end of torsional spring is provided with to be upwardly extended the torsion spring set
Top axial foot out, the lower end of torsional spring are provided with the lower end axial direction foot extended downwardly, and first baffle and the second fixed link are all provided with
It sets on the rotation path of the top axial foot of torsional spring, the lower end axial direction foot of torsional spring is arranged in second baffle and the first fixed link
On rotation path.
Further, the diameter of the first flange disk is equal with the outer diameter of outer shaft.
Further, the upper end of the inner shaft open there are four M8 threaded hole, first flange disk and inner shaft pass through pass through four
The bolt of M8 threaded hole is fixedly connected.
Further, the lower end of the inner shaft open there are four M4 threaded hole, second flange disk and inner shaft pass through pass through four
The bolt of M8 threaded hole is fixedly connected.
Further, the bottom plate is rounded, and the diameter of bottom plate is greater than the internal diameter of outer shaft and is less than or equal to the outer of outer shaft
Diameter, the two sides of bottom plate offer circular hole, outer shaft and bottom plate and are fixedly connected by passing through the bolt of circular hole.
Further, the connecting hole for connecting external equipment is provided on the first flange disk and bottom plate.
The utility model has the beneficial effects that: the utility model integral moduleization designs, simple and compact for structure, dismounting letter
Folk prescription just, internal structure protection it is fine, can use in various fork truck vehicles, be all provided on first flange disk and bottom plate
Be equipped with can connecting hole, can also be replaced in the steering mechanism of other vehicles, have well exchange versatility.
Detailed description of the invention
Fig. 1 is a kind of schematic cross-sectional view of fork truck dtc signal acquisition device of the utility model.
Fig. 2 is a kind of side view perspective structure schematic diagram of fork truck dtc signal acquisition device of the utility model.
Fig. 3 is a kind of strabismus perspective structure schematic diagram of fork truck dtc signal acquisition device of the utility model.
Fig. 4 is a kind of main view of fork truck dtc signal acquisition device of the utility model.
In figure, 1- first flange disk, 2- outer shaft, the first tapered roller bearing of 3-, 4- first baffle, 5- second baffle, 6-
First fixed link, the second tapered roller bearing of 7-, 8- second flange disk, 9- angular transducer fuselage, 10- angular transducer head
Portion, 11- bottom plate, the second fixed link of 12-, 13- third fixed link, the 4th fixed link of 14-, 15- inner shaft, 16- torsional spring.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Fig. 1 ~ 4, a kind of fork truck dtc signal acquisition device, including first flange disk 1, outer shaft 2, the first circular cone
Roller bearing 3, first baffle 4, second baffle 5, the first fixed link 6, the second tapered roller bearing 7, second flange disk 8, angle
Sensor, bottom plate 11, the second fixed link 12, third fixed link 13, the 4th fixed link 14, inner shaft 15 and torsional spring 16, the inner shaft
15 are sleeved on inside the outer shaft 2；The inner top side of the outer shaft 2 is provided with for the positioning of the first tapered roller bearing 3
End bearing positioning shaft shoulder, the inside lower end of the outer shaft 2 are provided with fixed for the bottom end bearing of the second tapered roller bearing 7 positioning
The position shaft shoulder.
The upper end of the inner shaft 15 and outer shaft 2 is connected by the first tapered roller bearing 3, the first tapered roller bearing 3
Lower end surface is tightly attached to the step side of upper end bearing positioning shaft shoulder, and first flange disk 1 is fixed on the upper surface of inner shaft 15, and first
It is close to the lower end surface of first flange disk 1 upper surface of tapered roller bearing 3；The lower end of the inner shaft 15 and outer shaft 2 passes through the
The connection of two tapered roller bearings 7, the upper surface of the second tapered roller bearing 7 is tightly attached to the step side of bottom end bearing positioning shaft shoulder
Face, second flange disk 8 are fixed on the lower end surface of inner shaft 15, lower end surface and the second flange disk 8 of the second tapered roller bearing 7
It is close to upper surface.
The lower end of the outer shaft 2 is fixed with bottom plate 11, and the angular transducer includes that angular transducer fuselage 9 and angle pass
Sensor head 10 offers circular aperture among the bottom of second flange disk 8, and angular transducer head 10 is connected to second flange
In the circular aperture opened up among 8 bottom of disk；Round macropore, angular transducer fuselage are offered among the bottom of the bottom plate 11
9 are fixed in the round macropore opened up among the bottom of bottom plate 11.
The circular through hole for installing first baffle 4 and second baffle 5 is offered in the inner shaft 15, first baffle 4 is set
It sets in the top of second baffle 5, bolt is by two M3 threaded holes being arranged perpendicular to two circular through hole directions to first gear
Plate 4 and second baffle 5 are fixed；The first fixed link 6, the second fixed link 12, third fixed link are fixed with inside the outer shaft 2
13 and the 4th fixed link 14, the first fixed link 6 be arranged below second baffle 5, the second fixed link 12 is arranged on first baffle 4
Side；Third fixed link 13 is arranged on the rotation path of first baffle 4, and the rotation of second baffle 5 is arranged in the 4th fixed link 14
On path, the first baffle 4 when inner shaft 15 rotates counterclockwise 5 ° in inner shaft 15 is touched with the third fixed link 13 on outer shaft 2
It hits, the second baffle 5 when inner shaft 15 rotates clockwise 5 ° in inner shaft 15 collides with the 4th fixed link 14 on outer shaft 2.
The torsional spring 16 is sleeved in the inner shaft 15 between first baffle 4 and second baffle 5, and the upper end of torsional spring 16 is provided with
The top axial foot extended upward, the lower end of torsional spring 16 are provided with the lower end axial direction foot extended downwardly, first baffle 4 and second
Fixed link 12 is arranged on the rotation path of top axial foot of torsional spring 16, and second baffle 5 and the setting of the first fixed link 6 are being turned round
On the rotation path of the lower end axial direction foot of spring 16.
The diameter of the first flange disk 1 is equal with the outer diameter of outer shaft 2.
The upper end of the inner shaft 15 is opened there are four M8 threaded hole, and first flange disk 1 passes through with inner shaft 15 passes through four M8 spiral shells
The bolt of pit is fixedly connected.The lower end of the inner shaft 15 is opened there are four M4 threaded hole, and second flange disk 8 passes through with inner shaft 15 to be worn
The bolt for crossing four M8 threaded holes is fixedly connected.
The bottom plate 11 is rounded, and the diameter of bottom plate 11 is greater than the internal diameter of outer shaft 2 and is less than or equal to the outer diameter of outer shaft 2,
The two sides of bottom plate 11 offer circular hole, outer shaft 2 and bottom plate 11 and are fixedly connected by passing through the bolt of circular hole.
The connecting hole for connecting external equipment is provided on the first flange disk 1 and bottom plate 11.
The specific workflow of the utility model is as follows: first flange disk and bottom plate is connected respectively on external equipment,
Torque is to pass to inner shaft 15 by first flange disk 1；When external equipment drives first flange disk 1 to rotate clockwise, while band
Dynamic inner shaft 15 does clockwise movement, and the first baffle 4 in inner shaft 15 can squeeze the top axial foot of torsional spring 16, due to torsional spring 16
Lower end axial direction foot is limited by the first fixed link 6, and torsional spring 16 will receive extrusion deformation when inner shaft 15 persistently rotates, 5 ° of rotation it
Afterwards, second baffle 5 and the 4th fixed link 14 touch jail, and outer shaft 2 is driven to move, and angular transducer will record the angle that inner shaft 15 turns over
And it is translated into electric signal output；When external equipment drives first flange disk 1 to rotate counterclockwise, inner shaft 15 is driven to do the inverse time
Needle movement, second baffle 5 can squeeze the lower end axial direction foot of torsional spring 16, since the top axial foot of torsional spring 16 is by the second fixed link 12
Limitation, torsional spring 16 is squeezed deformation, and after 5 ° of rotation, first baffle 4 and third fixed link 13 touch jail, and outer shaft 2 is driven to move,
Angular transducer will record the angle that inner shaft 16 turns over and be translated into electric signal output.
Above-described embodiment is the preferred embodiment of the utility model, is not the limit to technical solutions of the utility model
System, as long as being regarded as falling into without the technical solution that creative work can be realized on the basis of the above embodiments
In the rights protection scope of the utility model patent.
Claims (6)
1. a kind of fork truck dtc signal acquisition device, it is characterised in that: including first flange disk (1), outer shaft (2), the first circle
Taper roller bearing (3), first baffle (4), second baffle (5), the first fixed link (6), the second tapered roller bearing (7), second
It is ring flange (8), angular transducer, bottom plate (11), the second fixed link (12), third fixed link (13), the 4th fixed link (14), interior
Axis (15) and torsional spring (16), it is internal that the inner shaft (15) is sleeved on the outer shaft (2)；The inner top side of the outer shaft (2) is arranged
There is the upper end bearing positioning shaft shoulder for the first tapered roller bearing (3) positioning, the inside lower end setting of the outer shaft (2) is useful
In the bottom end bearing positioning shaft shoulder of the second tapered roller bearing (7) positioning；
The upper end of the inner shaft (15) and outer shaft (2) is connected by the first tapered roller bearing (3), the first tapered roller bearing
(3) lower end surface is tightly attached to the step side of upper end bearing positioning shaft shoulder, and first flange disk (1) is fixed on the upper end of inner shaft (15)
On face, the upper surface of the first tapered roller bearing (3) is close to the lower end surface of first flange disk (1)；The inner shaft (15) and outer
The lower end of axis (2) is connected by the second tapered roller bearing (7), and the upper surface of the second tapered roller bearing (7) is tightly attached to lower end
The step side of bearing positioning shaft shoulder, second flange disk (8) are fixed on the lower end surface of inner shaft (15), the second tapered roller bearing
(7) it is close to the upper surface of second flange disk (8) lower end surface；
The lower end of the outer shaft (2) is fixed with bottom plate (11), and the angular transducer includes angular transducer fuselage (9) and angle
Sensor head (10) offers circular aperture among the bottom of second flange disk (8), and angular transducer head (10) are connected to
In the circular aperture opened up among second flange disk (8) bottom；Round macropore, angle are offered among the bottom of the bottom plate (11)
Degree sensor fuselage (9) is fixed in the round macropore opened up among the bottom of bottom plate (11)；
The circular through hole for installing first baffle (4) and second baffle (5), first baffle are offered on the inner shaft (15)
(4) setting is in the top of second baffle (5), and bolt passes through two M3 threaded holes pair being arranged perpendicular to two circular through hole directions
First baffle (4) and second baffle (5) are fixed；Outer shaft (2) inside is fixed with the first fixed link (6), the second fixation
Bar (12), third fixed link (13) and the 4th fixed link (14), the first fixed link (6) setting is below second baffle (5), and second
Fixed link (12) setting is above first baffle (4)；Third fixed link (13) is arranged on the rotation path of first baffle (4),
4th fixed link (14) is arranged on the rotation path of second baffle (5), the inner shaft (15) when inner shaft (15) rotates counterclockwise 5 °
On first baffle (4) collide with the third fixed link (13) on outer shaft (2), it is interior when inner shaft (15) rotates clockwise 5 °
Second baffle (5) on axis (15) collides with the 4th fixed link (14) on outer shaft (2)；
The torsional spring (16) is sleeved in the inner shaft (15) between first baffle (4) and second baffle (5), the upper end of torsional spring (16)
It is provided with the top axial foot extended upward, the lower end of torsional spring (16) is provided with the lower end axial direction foot extended downwardly, first gear
On the rotation path for the top axial foot that plate (4) and the second fixed link (12) are arranged at torsional spring (16), second baffle (5) and
One fixed link (6) is arranged on the rotation path of the lower end axial direction foot of torsional spring (16).
2. a kind of fork truck dtc signal acquisition device according to claim 1, it is characterised in that: the first flange disk
(1) diameter is equal with the outer diameter of outer shaft (2).
3. a kind of fork truck dtc signal acquisition device according to claim 1, it is characterised in that: the inner shaft (15)
Upper end is opened there are four M8 threaded hole, and first flange disk (1) and inner shaft (15) connect by the way that the bolt for passing through four M8 threaded holes is fixed
It connects.
4. a kind of fork truck dtc signal acquisition device according to claim 1, it is characterised in that: the inner shaft (15)
Lower end is opened there are four M4 threaded hole, and second flange disk (8) and inner shaft (15) connect by the way that the bolt for passing through four M8 threaded holes is fixed
It connects.
5. a kind of fork truck dtc signal acquisition device according to claim 1, it is characterised in that: the bottom plate (11) is in
Circle, the internal diameter that the diameter of bottom plate (11) is greater than outer shaft (2) and the outer diameter for being less than or equal to outer shaft (2), the two sides of bottom plate (11)
It offers circular hole, outer shaft (2) and bottom plate (11) and is fixedly connected by passing through the bolt of circular hole.
6. a kind of fork truck dtc signal acquisition device according to claim 1, it is characterised in that: the first flange disk
(1) and on bottom plate (11) it is provided with the connecting hole for connecting external equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820982153.4U CN208883411U (en) | 2018-06-25 | 2018-06-25 | Fork truck dtc signal acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820982153.4U CN208883411U (en) | 2018-06-25 | 2018-06-25 | Fork truck dtc signal acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208883411U true CN208883411U (en) | 2019-05-21 |
Family
ID=66505860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820982153.4U Active CN208883411U (en) | 2018-06-25 | 2018-06-25 | Fork truck dtc signal acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208883411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108910767A (en) * | 2018-06-25 | 2018-11-30 | 浙江工业大学 | A kind of fork truck dtc signal acquisition device |
-
2018
- 2018-06-25 CN CN201820982153.4U patent/CN208883411U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108910767A (en) * | 2018-06-25 | 2018-11-30 | 浙江工业大学 | A kind of fork truck dtc signal acquisition device |
| CN108910767B (en) * | 2018-06-25 | 2023-08-08 | 浙江工业大学 | Torque signal acquisition device for forklift |
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